diff options
| author | Mauricio Vásquez <mauricio@kinvolk.io> | 2022-02-15 17:58:51 -0500 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-02-16 10:05:45 -0800 |
| commit | 8de6cae40bce6e19f39de60056cad39a7274169d (patch) | |
| tree | 65cad5ca0daa6803991446e978d3c0a76d3b7e22 /tools/lib | |
| parent | adb8fa195efdfaac5852aaac24810b456ce43b04 (diff) | |
libbpf: Expose bpf_core_{add,free}_cands() to bpftool
Expose bpf_core_add_cands() and bpf_core_free_cands() to handle
candidates list.
Signed-off-by: Mauricio Vásquez <mauricio@kinvolk.io>
Signed-off-by: Rafael David Tinoco <rafael.tinoco@aquasec.com>
Signed-off-by: Lorenzo Fontana <lorenzo.fontana@elastic.co>
Signed-off-by: Leonardo Di Donato <leonardo.didonato@elastic.co>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220215225856.671072-3-mauricio@kinvolk.io
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 17 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf_internal.h | 9 |
2 files changed, 19 insertions, 7 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index d3c457fb045e..ad43b6ce825e 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -5192,18 +5192,21 @@ size_t bpf_core_essential_name_len(const char *name) return n; } -static void bpf_core_free_cands(struct bpf_core_cand_list *cands) +void bpf_core_free_cands(struct bpf_core_cand_list *cands) { + if (!cands) + return; + free(cands->cands); free(cands); } -static int bpf_core_add_cands(struct bpf_core_cand *local_cand, - size_t local_essent_len, - const struct btf *targ_btf, - const char *targ_btf_name, - int targ_start_id, - struct bpf_core_cand_list *cands) +int bpf_core_add_cands(struct bpf_core_cand *local_cand, + size_t local_essent_len, + const struct btf *targ_btf, + const char *targ_btf_name, + int targ_start_id, + struct bpf_core_cand_list *cands) { struct bpf_core_cand *new_cands, *cand; const struct btf_type *t, *local_t; diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index bc86b82e90d1..4fda8bdf0a0d 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -529,4 +529,13 @@ static inline int ensure_good_fd(int fd) return fd; } +/* The following two functions are exposed to bpftool */ +int bpf_core_add_cands(struct bpf_core_cand *local_cand, + size_t local_essent_len, + const struct btf *targ_btf, + const char *targ_btf_name, + int targ_start_id, + struct bpf_core_cand_list *cands); +void bpf_core_free_cands(struct bpf_core_cand_list *cands); + #endif /* __LIBBPF_LIBBPF_INTERNAL_H */ |